Animal Kingdom Question 253

Question: Wall lizard can run efficiently on vertical surfaces because of

Options:

A) Tetrapod condition

B) Pentadactyle condition

C) Lamellae present under digits

D) Tip of digits are rounded

Show Answer

Answer:

Correct Answer: C

Solution:

Wall lizard bears two pairs of pentadactyl limbs.

Each digit ends into a claw has an adhesive pad on ventral side.

Each adhesive pad has two row of lamellae.

Adhesive pads work on vacuum principle for adhesive over wall and ceilings.